Jagannadan Varadarajan
Jagannadan Varadarajan
Head of Data Science (Machine Learning & Maps), Grab
Verified email at grab.com - Homepage
Title
Cited by
Cited by
Year
Topic models for scene analysis and abnormality detection
J Varadarajan, JM Odobez
2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV …, 2009
1312009
Extracting and locating temporal motifs in video scenes using a hierarchical non parametric bayesian model
R Emonet, J Varadarajan, JM Odobez
CVPR 2011, 3233-3240, 2011
802011
Robust Visual Tracking Using Oblique Random Forests
Z Le, J Varadarajan, PN Suganthan, N Ahuja, P Moulin
Computer Vision and Pattern Recognition, https://sites.google.com/site …, 2017
64*2017
A Sequential Topic Model for Mining Recurrent Activities from Long Term Video Logs
J Varadarajan, R Emonet, JM Odobez
International Journal of Computer Vision, 1-27, 2012
562012
Uncovering Interactions and Interactors: Joint Estimation of Head, Body Orientation and F-formations from Surveillance Videos
E Ricci, J Varadarajan, R Subramanian, S Rota-Bulo, N Ahuja, O Lanz
IEEE International Conference on Computer Vision, 2015
522015
Temporal analysis of motif mixtures using dirichlet processes
R Emonet, J Varadarajan, JM Odobez
IEEE transactions on pattern analysis and machine intelligence 36 (1), 140-156, 2013
462013
Probabilistic Latent Sequential Motifs: Discovering temporal activity patterns in video scenes
J Varadarajan, R Emonet, JM Odobez
British Machine Vision Conference 42, 177-196, 2010
412010
Multi-camera open space human activity discovery for anomaly detection
R Emonet, J Varadarajan, JM Odobez
2011 8th IEEE International Conference on Advanced Video and Signal Based …, 2011
322011
Bridging the past, present and future: Modeling scene activities from event relationships and global rules
J Varadarajan, R Emonet, JM Odobez
Computer Vision and Pattern Recognition (CVPR), 2012 IEEE Conference on …, 2012
302012
A sparsity constraint for topic models-application to temporal activity mining
J Varadarajan, R Emonet, JM Odobez
NIPS-2010 workshop on practical applications of sparse modeling: Open issues …, 2010
272010
Feature extraction and image registration of color images using Fourier bases
J Varadarajan, P Comar, Mandayam, RR Sarma, GVP Rao
Image Processing, 2005. ICIP 2005. IEEE International Conference on 2, II-662-5, 2005
17*2005
Joint estimation of human pose and conversational groups from social scenes
J Varadarajan, R Subramanian, SR Bulò, N Ahuja, O Lanz, E Ricci
International Journal of Computer Vision 126 (2-4), 410-429, 2018
102018
A Topic Model Approach to Represent and Classify American Football Plays.
J Varadarajan, I Atmosukarto, S Ahuja, B Ghanem, N Ahuja
10*
SYSTEM AND METHOD FOR COMPUTERIZED SEARCHING WITH A COMMUNITY PERSPECTIVE
SM Gustafson, S Paul, BO Narayanan, VC Gujjar, J Varadarajan
US Patent App. 20,100/161,641, 2008
82008
Grab-posisi: An extensive real-life gps trajectory dataset in southeast asia
X Huang, Y Yin, S Lim, G Wang, B Hu, J Varadarajan, S Zheng, A Bulusu, ...
Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Prediction …, 2019
72019
Active Online Anomaly Detection using Dirichlet Process Mixture Model and Gaussian Process Classification
J Varadarajan, R Subramanian, P Moulin, N Ahuja, JM Odobez
IEEE Winter Conference on Applications of Computer Vision, 2017
72017
A multi-task learning framework for time-continuous emotion estimation from crowd annotations
MK Abadi, A Abad, R Subramanian, N Rostamzadeh, E Ricci, ...
Proceedings of the 2014 International ACM Workshop on Crowdsourcing for …, 2014
62014
Multi-camera Open Space Human Activity Discovery for Anomaly Detection
J Varadarajan
in AVSS, 2011
62011
On the essence of unsupervised detection of anomalous motion in surveillance videos
AA Abuolaim, WK Leow, J Varadarajan, N Ahuja
International Conference on Computer Analysis of Images and Patterns, 160-171, 2017
52017
Improving head and body pose estimation through semi-supervised manifold alignment
A Heili, J Varadarajan, B Ghanem, N Ahuja, JM Odobez
2014 IEEE International Conference on Image Processing (ICIP), 1912-1916, 2014
52014
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Articles 1–20